DJI Mic Dual-Transmitter Compact Digital Wireless Microphone System/Recorder for Camera & Smartphone (2.4 GHz)

2-Person Interviews, Videos, Streaming
Connects to Cameras, iOS/Android Devices
2 x Clip-On Transmitter/Recorder Mics
Compact 2-Channel Receiver
Records 14 Hours of Audio
Bright OLED Display, Headphone Out
USB Audio Interface Functionality
Internal 5-Hour Batteries, Charging Case
Up to 820′ Wireless Range